2228512340739 has 16 divisors (see below), whose sum is σ = 2974773035520. Its totient is φ = 1483963635840.

The previous prime is 2228512340711. The next prime is 2228512340779. The reversal of 2228512340739 is 9370432158222.

It is not a de Polignac number, because 2228512340739 - 2⁹ = 2228512340227 is a prime.

It is a super-2 number, since 2×2228512340739² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2228512340779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27458059 + ... + 27539099.

It is an arithmetic number, because the mean of its divisors is an integer number (185923314720).

Almost surely, 2^{2228512340739} is an apocalyptic number.

2228512340739 is a deficient number, since it is larger than the sum of its proper divisors (746260694781).

2228512340739 is an equidigital number, since it uses as much as digits as its factorization.

2228512340739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91490.

The product of its (nonzero) digits is 1451520, while the sum is 48.

The spelling of 2228512340739 in words is "two trillion, two hundred twenty-eight billion, five hundred twelve million, three hundred forty thousand, seven hundred thirty-nine".